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193861286014 = 21182310707019
BaseRepresentation
bin1011010010001100001…
…0000111100001111110
3200112101112012201000011
42310203002013201332
511134011442123024
6225020400053434
720002030512454
oct2644302074176
9615345181004
10193861286014
1175241707560
12316a390427a
13153865a6536
149550ac49d4
15509958b094
hex2d2308787e

193861286014 has 16 divisors (see below), whose sum is σ = 317613041280. Its totient is φ = 88011687960.

The previous prime is 193861285987. The next prime is 193861286027. The reversal of 193861286014 is 410682168391.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5335404 + ... + 5371615.

It is an arithmetic number, because the mean of its divisors is an integer number (19850815080).

Almost surely, 2193861286014 is an apocalyptic number.

193861286014 is a deficient number, since it is larger than the sum of its proper divisors (123751755266).

193861286014 is a wasteful number, since it uses less digits than its factorization.

193861286014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707855.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 193861286014 in words is "one hundred ninety-three billion, eight hundred sixty-one million, two hundred eighty-six thousand, fourteen".

Divisors: 1 2 11 22 823 1646 9053 18106 10707019 21414038 117777209 235554418 8811876637 17623753274 96930643007 193861286014